Scientists Discover High Altitude's Diabetes Protection Mechanism

Scientists Discover High Altitude's Diabetes Protection Mechanism

Feb 21, 2026, 8:43 AM en 17 views

TL;DR

Researchers have unveiled why high altitudes protect against diabetes. Red blood cells, under low oxygen, absorb glucose from the blood, reducing diabetes risk. A new drug mimicking this effect reversed diabetes in mice.

For years, scientists noticed that people living at high elevations have a lower chance of developing diabetes, but the reason was never clear. Recent research at Gladstone Institutes unveiled that in low oxygen environments, red blood cells absorb significant glucose, aiding in oxygen delivery and lowering blood sugar. Published in Cell Metabolism, the study highlights the role of red blood cells in glucose regulation. Researchers demonstrated in mice that low oxygen conditions boost glucose uptake by red blood cells. Additionally, the drug HypoxyStat, mimicking low oxygen exposure, reversed diabetes in mice. This discovery may revolutionize diabetes treatment and has broader implications for other conditions.

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